Analysis
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max time kernel
148s -
max time network
123s -
platform
windows7_x64 -
resource
win7-20240220-en -
resource tags
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submitted
24-04-2024 01:41
General
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Target
b647bd9cb7402174ab1c7c3a31d7383fcd25013ee70de58a6edc9b77d8e3c076.exe
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Size
677KB
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MD5
b9ffefa10a9dfd1f14c1f47a1bf1e127
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SHA1
9a77909322e24ef541de644f3ab7f5471832b7a1
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SHA256
b647bd9cb7402174ab1c7c3a31d7383fcd25013ee70de58a6edc9b77d8e3c076
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SHA512
1a43966521fd0c6d99c82f6d1e7c7411f66c27caf2899d90b37cb31c91ec8fb0c3b42b1ddc5bfc60a7981f82bda07fbb06885014860dec5bd19df741ead172c1
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SSDEEP
12288:riqoMgCQod9Skdjgqs1vSauxq0JFhc7LHMIjT2XOENQFUb/f1Eozi99cy:rQCQod9Skto0xZFhcPMMolNQFoid
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
mail.oceanskylogistics.in - Port:
587 - Username:
[email protected] - Password:
Oce@n@1234 - Email To:
[email protected]
Signatures
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AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
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Reads WinSCP keys stored on the system 2 TTPs
Tries to access WinSCP stored sessions.
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Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
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Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
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Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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Adds Run key to start application 2 TTPs 1 IoCs
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Looks up external IP address via web service 2 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
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Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
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Suspicious behavior: EnumeratesProcesses 64 IoCs
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Suspicious use of AdjustPrivilegeToken 2 IoCs
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Suspicious use of WriteProcessMemory 6 IoCs
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Uses Task Scheduler COM API 1 TTPs
The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.
Processes
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C:\Users\Admin\AppData\Local\Temp\b647bd9cb7402174ab1c7c3a31d7383fcd25013ee70de58a6edc9b77d8e3c076.exe"C:\Users\Admin\AppData\Local\Temp\b647bd9cb7402174ab1c7c3a31d7383fcd25013ee70de58a6edc9b77d8e3c076.exe"1⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\mJTBHe.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\System32\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\mJTBHe" /XML "C:\Users\Admin\AppData\Local\Temp\tmp3B8A.tmp"2⤵
- Creates scheduled task(s)
Network
MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Scheduled Task/Job
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Scheduled Task/Job
1Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\Local\Temp\tmp3B8A.tmpFilesize
1KB
MD50f53bfc8ed1fa8194ae9ee9f75c85198
SHA1b071439050018a317490962f1726cddf7332f090
SHA25606c921d1d0a401328ad7448cbd581f72bf3aab9abbe94a0113cf3cc95ea5c077
SHA512a7a529d7a2b19d41069a779f220aa9eafb083ddbe0270f23bba21b7dcef08acd3f4daf54a01dbfb42e9540d8986b653c6718493f4b100c2b1c10b0f1e15295bc
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memory/2792-18-0x0000000002630000-0x0000000002672000-memory.dmpFilesize
264KB
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memory/2792-1-0x000007FEF5C20000-0x000007FEF660C000-memory.dmpFilesize
9.9MB
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memory/2792-2-0x000000001BE50000-0x000000001BED0000-memory.dmpFilesize
512KB
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memory/2792-3-0x0000000000800000-0x000000000081C000-memory.dmpFilesize
112KB
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memory/2792-4-0x0000000000820000-0x0000000000836000-memory.dmpFilesize
88KB
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memory/2792-5-0x00000000005F0000-0x0000000000604000-memory.dmpFilesize
80KB
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memory/2792-6-0x0000000000AB0000-0x0000000000B30000-memory.dmpFilesize
512KB
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memory/2792-0-0x000000013FC00000-0x000000013FCAE000-memory.dmpFilesize
696KB
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memory/2792-26-0x000007FEF5C20000-0x000007FEF660C000-memory.dmpFilesize
9.9MB
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memory/3028-16-0x000000001B750000-0x000000001BA32000-memory.dmpFilesize
2.9MB
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memory/3028-19-0x000007FEED830000-0x000007FEEE1CD000-memory.dmpFilesize
9.6MB
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memory/3028-20-0x0000000002CC0000-0x0000000002D40000-memory.dmpFilesize
512KB
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memory/3028-21-0x000007FEED830000-0x000007FEEE1CD000-memory.dmpFilesize
9.6MB
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memory/3028-23-0x0000000002CC0000-0x0000000002D40000-memory.dmpFilesize
512KB
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memory/3028-22-0x0000000002CC0000-0x0000000002D40000-memory.dmpFilesize
512KB
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memory/3028-24-0x0000000002CC0000-0x0000000002D40000-memory.dmpFilesize
512KB
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memory/3028-25-0x000007FEED830000-0x000007FEEE1CD000-memory.dmpFilesize
9.6MB
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memory/3028-17-0x00000000002C0000-0x00000000002C8000-memory.dmpFilesize
32KB